Are you interested in these new strobist flash?Full manual likeYongnou 560 but it can be used as Nikon iTTL or Canon eTTL wireless slave as well.Can be adjusted by a Nikon-Canon cam or SB800-SB700-SB900.Similar to the YN 565 but cannot be used as a TTL flash on cam only as slave but a lot cheaper.
This Oloong SP-660 II Speedlite Flash both support N’s & C’s system, it can be triggered by Canon 580EX II 7D/60D/600D, Nikon SB-900/800/700, Nikon c-command and ST-E2, and flashes as TTL mode as well as M/Multi mode. TTL flash with large guide number GN50@ ISO100, 180mm, reached the level of the mainstream hotshoe flashes. Large LCD panel user interface with super firm metal hotshot stand. Worth owning one!! It’s only US$96.99 and comes with Flash Bounce Diffuser.
Now we add Oloong TTL Flash Speedlite SP-690 to to give you more choose.It designed for almost Canon Cameras. It features TTL function and will work on Canon E-TTL II mode.